65385021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{72893}}^1$

素因数の和:72932

約数の個数: 16

約数和(自身を含む): 97969536

約数和(自身を除く): 32584515

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 72893, 218679, 947609, 1676539, 2842827, 5029617, 21795007, 65385021]

約数ペア:

[(1, 65385021), (3, 21795007), (13, 5029617), (23, 2842827), (39, 1676539), (69, 947609), (299, 218679), (897, 72893)]